condition mean min max 4 h after light 439.1153 404.3642 507.1895 8 h after light 476.40500000000003 385.1849 537.6624 12 h after light 544.2049000000001 419.519 649.2444 16 h after light 1266.3337999999999 913.9084 1667.408 4 h after dark 1546.8766666666668 1148.588 2034.035 8 h after dark 769.2882999999999 470.8136 1109.089